1 files changed, 62 insertions, 0 deletions
diff --git a/devtools/client/inspector/markup/test/browser_markup_dragdrop_draggable.js b/devtools/client/inspector/markup/test/browser_markup_dragdrop_draggable.js
new file mode 100644
index 0000000000..949161b01f
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+++ b/devtools/client/inspector/markup/test/browser_markup_dragdrop_draggable.js
@@ -0,0 +1,62 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+"use strict";
+
+// Test which nodes are consider draggable by the markup-view.
+
+const TEST_URL = URL_ROOT + "doc_markup_dragdrop.html";
+
+// Test cases should be objects with the following properties:
+// - node {String|Function} A CSS selector that uniquely identifies the node to
+//   be tested. Or a generator function called in a Task that should return the
+//   corresponding MarkupContainer object to be tested.
+// - draggable {Boolean} Whether or not the node should be draggable.
+const TEST_DATA = [
+  { node: "head", draggable: false },
+  { node: "body", draggable: false },
+  { node: "html", draggable: false },
+  { node: "style", draggable: true },
+  { node: "a", draggable: true },
+  { node: "p", draggable: true },
+  { node: "input", draggable: true },
+  { node: "div", draggable: true },
+  {
+    async node(inspector) {
+      const parentFront = await getNodeFront("#before", inspector);
+      const { nodes } = await inspector.walker.children(parentFront);
+      // Getting the comment node.
+      return getContainerForNodeFront(nodes[1], inspector);
+    },
+    draggable: true,
+  },
+  {
+    async node(inspector) {
+      const parentFront = await getNodeFront("#test", inspector);
+      const { nodes } = await inspector.walker.children(parentFront);
+      // Getting the ::before pseudo element.
+      return getContainerForNodeFront(nodes[0], inspector);
+    },
+    draggable: false,
+  },
+];
+
+add_task(async function () {
+  const { inspector } = await openInspectorForURL(TEST_URL);
+  await inspector.markup.expandAll();
+
+  for (const { node, draggable } of TEST_DATA) {
+    let container;
+    let name;
+    if (typeof node === "string") {
+      container = await getContainerForSelector(node, inspector);
+      name = node;
+    } else {
+      container = await node(inspector);
+      name = container.toString();
+    }
+
+    const status = draggable ? "draggable" : "not draggable";
+    info(`Testing ${name}, expecting it to be ${status}`);
+    is(container.isDraggable(), draggable, `The node is ${status}`);
+  }
+});